* {
    margin: 0;
    padding: 0;
}

.box {
    background-color: #333333;
    color: white;

    ul {
        height: 50px;
        list-style: none;
        line-height: 40px;
        text-align: center;
    }

    li {
        float: left;
        padding: 5px;
    }
}